- Geotechnical materials t...
- Waterproof material test...
- Bridge expansion joint t...
- Mask protective clothing...
- Mechanical properties te...
- Textile material testing...
- Dyeing and finishing clo...
- Down and feather testing...
- Labor protection protect...
- Leather and shoe materia...
- Zipper button testing eq...
- Other material testing e...
- Fiber yarn testing equip...
Y(B)331C semi-automatic yarn twisting machine |
【Scope of application】 It is used to test various yarn twists, twist unevenness and twist shrinkage. 【Related standards】 GB/T2543.1/2 FZ/T10001 ISO2061 ASTM D1422 JIS L1095 【technical parameter】 1. LCD screen size: 60mm×110mm 2. Control mode: computer program control, data processing, print output results 3. Pre-tensioning method: horizontal pulley balance swing mechanism, horizontal hanging weight pre-tensioning 4. Output mode of test results: a. Display search output b. Printer printout 5 Test method a Direct counting method b One-time untwisting and twisting method c Two-time untwisting and twisting method d Three-time untwisting and twisting method 6 Test length 25, 50, 100, 200, 500mm 7 Measuring range 1~9999.9 8 Test speed 500~2000r/min 9 Dimensions L1070×W240×H200mm |